APA (7th ed.) Citation

Bartschi, W. A., & Nasution, S. (1987). Perspektif Bayangan. Erlangga.

Chicago Style (17th ed.) Citation

Bartschi, Willy A., and Syahmir Nasution. Perspektif Bayangan. Erlangga, 1987.

MLA (8th ed.) Citation

Bartschi, Willy A., and Syahmir Nasution. Perspektif Bayangan. Erlangga, 1987.

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