APA引文

FRANKL VIKTOR E. (2008). MAN'S SEARCH FOR MEANING. RIDER.

芝加哥风格引文

FRANKL VIKTOR E. MAN'S SEARCH FOR MEANING. GERMAN: RIDER, 2008.

MLA引文

FRANKL VIKTOR E. MAN'S SEARCH FOR MEANING. RIDER, 2008.

警告：这些引文格式不一定是100％准确.