Gaya APA
JR, G, P, H.
(1964).
AN INTRODUCTION TO PHSYCAL SCIENCE
.
London:
THE MACMILLAN COMPANY, New York..
Gaya MLA
JR, GILBERT, PIERCE, HAIGHT,.
"AN INTRODUCTION TO PHSYCAL SCIENCE".
London:
THE MACMILLAN COMPANY, New York.,
1964.
Textbook.