Gaya APA
Freund, John E, Perles, Benjamin M. (2007).
Modern Elementary Statistics .
Amerika:
Pearson Education.
Gaya Chicago
Freund, John E, Perles, Benjamin M.
Modern Elementary Statistics.
Amerika:
Pearson Education,
2007.
Text.
Gaya MLA
Freund, John E, Perles, Benjamin M.
Modern Elementary Statistics.
Amerika:
Pearson Education,
2007.
Text.
Gaya Turabian
Freund, John E, Perles, Benjamin M.
Modern Elementary Statistics.
Amerika:
Pearson Education,
2007.
Print.