APA Citation

Ward, B., & Daniel Eko. (2009). Ensiklopedia pertamaku sains. Jakarta: Elex Media Komputindo.

Chicago Style Citation

Ward, Brian, and Daniel Eko. Ensiklopedia Pertamaku Sains. Jakarta: Elex Media Komputindo, 2009.

MLA Citation

Ward, Brian, and Daniel Eko. Ensiklopedia Pertamaku Sains. Jakarta: Elex Media Komputindo, 2009.

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