Gaya APA
Boyington, R. (1973).
Student's Guide to Masterton & Slowinskis Chemical Principles .
Philadelphia:
W.B Saunders Company.
Gaya MLA
Boyington, Ray..
"Student's Guide to Masterton & Slowinskis Chemical Principles".
Philadelphia:
W.B Saunders Company,
1973.
Text.