APA Style
Hussain,S.S, Hutabarat, B.. (1992).
Pakistan Manual of Plant Ecology .
Islamabad:
National Book Foundation.
Chicago Style
Hussain,S.S, Hutabarat, B..
Pakistan Manual of Plant Ecology.
Islamabad:
National Book Foundation,
1992.
.
MLA Style
Hussain,S.S, Hutabarat, B..
Pakistan Manual of Plant Ecology.
Islamabad:
National Book Foundation,
1992.
.
Turabian Style
Hussain,S.S, Hutabarat, B..
Pakistan Manual of Plant Ecology.
Islamabad:
National Book Foundation,
1992.
.