Gaya APA
Krueger, Robert G.. (1971).
Introduction to microbiology (text).
New York:
Macmillan.
Gaya Chicago
Krueger, Robert G..
Introduction to microbiology.
text
New York:
Macmillan,
1971.
Tesis.
Gaya MLA
Krueger, Robert G..
Introduction to microbiology.
text
New York:
Macmillan,
1971.
Tesis.
Gaya Turabian
Krueger, Robert G..
Introduction to microbiology.
text
New York:
Macmillan,
1971.
Tesis.