APA (7th ed.) Citation

Rittershausen, W., Oakey, D., & Purba, S. S. (1996). Menanam r merangkai anggrek. Gramedia.

Chicago Style (17th ed.) Citation

Rittershausen, Wilma, David Oakey, and Sudin S. Purba. Menanam R Merangkai Anggrek. Gramedia, 1996.

MLA (8th ed.) Citation

Rittershausen, Wilma, et al. Menanam R Merangkai Anggrek. Gramedia, 1996.