APA aipamena

Hartono, A., Abedin, C., & Soelia. (1991). Belajar EKG tanpa Guru. Yayasan Essenta Medika.

Chicago Style aipamena

Hartono, Andry, Conner Abedin, and Soelia. Belajar EKG Tanpa Guru. Yayasan Essenta Medika, 1991.

MLA aipamena

Hartono, Andry, et al. Belajar EKG Tanpa Guru. Yayasan Essenta Medika, 1991.