Gaya APA
Holmes, Doris L., Holmes, Arthur. (1969).
Elements of physical geology (2nd ed).
New York:
Ronald Press.
Gaya Chicago
Holmes, Doris L., Holmes, Arthur.
Elements of physical geology.
2nd ed
New York:
Ronald Press,
1969.
Text.
Gaya MLA
Holmes, Doris L., Holmes, Arthur.
Elements of physical geology.
2nd ed
New York:
Ronald Press,
1969.
Text.
Gaya Turabian
Holmes, Doris L., Holmes, Arthur.
Elements of physical geology.
2nd ed
New York:
Ronald Press,
1969.
Print.