APA Citation

Seidman, D., & Antonius Tri. (2009). Samuel Morse dan telegraf. Jakarta: Elex Media Komputindo.

Chicago Style Citation

Seidman, David, and Antonius Tri. Samuel Morse Dan Telegraf. Jakarta: Elex Media Komputindo, 2009.

MLA Citation

Seidman, David, and Antonius Tri. Samuel Morse Dan Telegraf. Jakarta: Elex Media Komputindo, 2009.

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