APA Citation

Harahap, Z. (2006). Sketsa pensil. Erlangga.

Chicago Style Citation

Harahap, Zulkifli. Sketsa Pensil. Erlangga, 2006.

MLA Citation

Harahap, Zulkifli. Sketsa Pensil. Erlangga, 2006.

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