APA Citation

LAPP, R. E. Pustaka ilmu life materi. Tira Pustaka.

Chicago Style Citation

LAPP, Ralph E. Pustaka Ilmu Life Materi. Tira Pustaka.

MLA Citation

LAPP, Ralph E. Pustaka Ilmu Life Materi. Tira Pustaka.

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