APA Style
Kay, Ronald D., Edwards, William M., Duffy, Patricia A.. (2012).
farm edition (edisi kedelapan).
Singapore:
McGraw-Hill.
Chicago Style
Kay, Ronald D., Edwards, William M., Duffy, Patricia A..
farm edition.
edisi kedelapan
Singapore:
McGraw-Hill,
2012.
Text.
MLA Style
Kay, Ronald D., Edwards, William M., Duffy, Patricia A..
farm edition.
edisi kedelapan
Singapore:
McGraw-Hill,
2012.
Text.
Turabian Style
Kay, Ronald D., Edwards, William M., Duffy, Patricia A..
farm edition.
edisi kedelapan
Singapore:
McGraw-Hill,
2012.
Print.