APA (7th ed.) Citation

Harahap, M. (1990). Penyakit Kulit. PT Gramedia.

Chicago Style (17th ed.) Citation

Harahap, Marwali. Penyakit Kulit. PT Gramedia, 1990.

MLA (8th ed.) Citation

Harahap, Marwali. Penyakit Kulit. PT Gramedia, 1990.

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