APA (7th ed.) Citation

Ram, A., Sinaga, H., Hunt, C. L., & Horton, P. (1992). Sosiologi. Erlangga.

Chicago Style (17th ed.) Citation

Ram, Aminuddin, Herman Sinaga, Chester L. Hunt, and Paul Horton. Sosiologi. Erlangga, 1992.

MLA (8th ed.) Citation

Ram, Aminuddin, et al. Sosiologi. Erlangga, 1992.