APA ציטוט

Manurung, D. H. (2001). Guide to Everyday English Conversation. Penerbit Kesaint Blanc.

Chicago Style Citation

Manurung, Drs. Heldin. Guide to Everyday English Conversation. Penerbit Kesaint Blanc, 2001.

ציטוט MLA

Manurung, Drs. Heldin. Guide to Everyday English Conversation. Penerbit Kesaint Blanc, 2001.