Klemm, O. (2017). Sejarah Psikologi. Indoliterasi.
Chicago Style (17th ed.) CitationKlemm, Otto. Sejarah Psikologi. Indoliterasi, 2017.
MLA (8th ed.) CitationKlemm, Otto. Sejarah Psikologi. Indoliterasi, 2017.
Warning: These citations may not always be 100% accurate.