Gaya APA
dkk., P, F, B. (0).
You and Your Resources: Science for Better Living .
New York:
Harcourt, Brace and Company.
Gaya MLA
dkk., Paul, F., Brandwein,.
"You and Your Resources: Science for Better Living".
New York:
Harcourt, Brace and Company,
0.
Text.