APA (7th ed.) Citation

RIES, A. (1988). Mengatur Posisi. Erlangga.

Chicago Style (17th ed.) Citation

RIES, Al. Mengatur Posisi. Erlangga, 1988.

MLA (8th ed.) Citation

RIES, Al. Mengatur Posisi. Erlangga, 1988.

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