APA (7th ed.) Citation

Gunawan, W. (2009). Readers digest. Sarana Media Internasional.

Chicago Style (17th ed.) Citation

Gunawan, Widarti. Readers Digest. Sarana Media Internasional, 2009.

MLA (8th ed.) Citation

Gunawan, Widarti. Readers Digest. Sarana Media Internasional, 2009.

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