Gaya APA
Coast, E, B. (1972).
An Introduction to Systematic Geomorphology (Volume Four).
Canbera:
The Australian National Uniersity Press.
Gaya MLA
Coast, E.C.F., Bird.
"An Introduction to Systematic Geomorphology".
Volume Four
Canbera:
The Australian National Uniersity Press,
1972.
Text.