Richaards, G. (2010). Psikologi. Penerbit Baca!.
Chicago Style (17th ed.) CitationRichaards, Graham. Psikologi. Penerbit Baca!, 2010.
MLA (8th ed.) CitationRichaards, Graham. Psikologi. Penerbit Baca!, 2010.
Warning: These citations may not always be 100% accurate.