Gaya APA
altman, A, J. (1985).
The Pediatric Clinics of North America : Pediatric Oncology (32).
Philadelphia:
w.b. saunders.
Gaya MLA
altman, Arnold, J..
"The Pediatric Clinics of North America : Pediatric Oncology".
32
Philadelphia:
w.b. saunders,
1985.
Text.