APA (7th ed.) Citation

Tyrer, P. (1978). Psikologi populer mengatasi insomnia. Arcan.

Chicago Style (17th ed.) Citation

Tyrer, Peter. Psikologi Populer Mengatasi Insomnia. Arcan, 1978.

MLA (8th ed.) Citation

Tyrer, Peter. Psikologi Populer Mengatasi Insomnia. Arcan, 1978.

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