APA Style
Environment 00/01 Ed.19. (2000).
USA:
Dushkin McGraw Hill.
Chicago Style
Environment 00/01 Ed.19.
.
USA:
Dushkin McGraw Hill,
2000.
.
MLA Style
Environment 00/01 Ed.19.
.
USA:
Dushkin McGraw Hill,
2000.
.
Turabian Style
Environment 00/01 Ed.19.
USA:
Dushkin McGraw Hill,
2000.
.