Gaya APA
R.Lesniak, G. (1983).
STUDY GUIDE FOR OUR SEXUALITY (Second Edition).
USA:
The Benjamin/ Cummings Publishing Company.
Gaya MLA
R.Lesniak, Gary.
"STUDY GUIDE FOR OUR SEXUALITY".
Second Edition
USA:
The Benjamin/ Cummings Publishing Company,
1983.
Handbook.