APA (7th ed.) Citation

Hardy, M., & Heyes, S. (1988). Pengantar psikologi. Erlangga.

Chicago Style (17th ed.) Citation

Hardy, Malcolm, and Steve Heyes. Pengantar Psikologi. Erlangga, 1988.

MLA (8th ed.) Citation

Hardy, Malcolm, and Steve Heyes. Pengantar Psikologi. Erlangga, 1988.

Warning: These citations may not always be 100% accurate.