Gaya APA
Enger,Eldon D, Smith,Bradley F. (2016).
Environmental Science:A Study of Interrelationships .
New York:
McGraw Hill Education.
Gaya Chicago
Enger,Eldon D, Smith,Bradley F.
Environmental Science:A Study of Interrelationships.
New York:
McGraw Hill Education,
2016.
Teks.
Gaya MLA
Enger,Eldon D, Smith,Bradley F.
Environmental Science:A Study of Interrelationships.
New York:
McGraw Hill Education,
2016.
Teks.
Gaya Turabian
Enger,Eldon D, Smith,Bradley F.
Environmental Science:A Study of Interrelationships.
New York:
McGraw Hill Education,
2016.
Teks.