APA Citation

HELDIN M, & Sudrajat, H. (1997). Telephone Courtesy (Sopan Santun Bertelepon) (Cet. 1.). Jakarta: Kesaint Blane.

Chicago Style Citation

HELDIN M, and Herman Sudrajat. Telephone Courtesy (Sopan Santun Bertelepon). Cet. 1. Jakarta: Kesaint Blane, 1997.

MLA Citation

HELDIN M, and Herman Sudrajat. Telephone Courtesy (Sopan Santun Bertelepon). Cet. 1. Jakarta: Kesaint Blane, 1997.

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