Gaya APA
Dickenson, T.C.. (1995).
Pumping manual (9th ed).
Kellington, Oxford:
Elsevier.
Gaya Chicago
Dickenson, T.C..
Pumping manual.
9th ed
Kellington, Oxford:
Elsevier,
1995.
Text.
Gaya MLA
Dickenson, T.C..
Pumping manual.
9th ed
Kellington, Oxford:
Elsevier,
1995.
Text.
Gaya Turabian
Dickenson, T.C..
Pumping manual.
9th ed
Kellington, Oxford:
Elsevier,
1995.
Print.