Две такие кавычки, например, <nowiki>''курсив''</nowiki> дают ''курсив''.
Три одинарныhttps://vignette3.wikia.nocookie.net/polandball/images/1/19/%D0%90%D0%BD%D1%82%D0%B0%D1%80%D0%BA%D1%82%D0%B8%D0%B4%D0%B0.png/revision/latest/scale-to-width-down/150?cb=20170623185108&path-prefix=ruе кавычки, например, <nowiki>'''полужирный шрифт'''</nowiki> дают 'https://vignette3.wikia.nocookie.net/polandball/images/1/19/%D0%90%D0%BD%D1%82%D0%B0%D1%80%D0%BA%D1%82%D0%B8%D0%B4%D0%B0.png/revision/latest/scale-to-width-down/150?cb=20170623185108&path-prefix=ru''полужирный шрифт'''.https://vignette3.wikia.nocookie.net/polandball/images/1/19/%D0%90%D0%BD%D1%82%D0%B0%D1%80%D0%BA%D1%82%D0%B8%D0%B4%D0%B0.png/revision/latest/scale-to-width-down/150?cb=20170623185108&path-prefix=ruhttps://vignette3.wikia.nocookie.net/polandball/images/1/19/%D0%90%D0%BD%D1%82%D0%B0%D1%80%D0%BA%D1%82%D0%B8%D0%B4%D0%B0.png/revision/latest/scale-to-width-down/150?cb=20170623185108&path-prefix=ru