Gaya APA
Allen, Walter Sheirley, Sharpe, Grant William. (1960).
An Introduction To American Forestry .
Hoboken, NJ:
Mc Graw-Hill Book Company.
Gaya Chicago
Allen, Walter Sheirley, Sharpe, Grant William.
An Introduction To American Forestry.
Hoboken, NJ:
Mc Graw-Hill Book Company,
1960.
.
Gaya MLA
Allen, Walter Sheirley, Sharpe, Grant William.
An Introduction To American Forestry.
Hoboken, NJ:
Mc Graw-Hill Book Company,
1960.
.
Gaya Turabian
Allen, Walter Sheirley, Sharpe, Grant William.
An Introduction To American Forestry.
Hoboken, NJ:
Mc Graw-Hill Book Company,
1960.
.