Gaya APA
Kramer, A, D. (1984).
Fundamentals of technical mathematics with calculus (1).
New York, USA:
McGraw-Hill Book Company.
Gaya MLA
Kramer, Arthur, D..
"Fundamentals of technical mathematics with calculus".
1
New York, USA:
McGraw-Hill Book Company,
1984.
Agribisnis.