APA (7th ed.) Citation

Hammond, T., Hutapea, G., & Eduard, W. (1992). Olah raga. Bentara Antar Asia.

Chicago Style (17th ed.) Citation

Hammond, Tim, Gerda Hutapea, and Waldo Eduard. Olah Raga. Bentara Antar Asia, 1992.

MLA (8th ed.) Citation

Hammond, Tim, et al. Olah Raga. Bentara Antar Asia, 1992.