APA
T Stuart Walker, . (1998). Microbiology. : W. B. SAUNDERS.
Chicago
T Stuart Walker, . 1998. Microbiology. : W. B. SAUNDERS.
Harvard
T Stuart Walker, . (1998). Microbiology. : W. B. SAUNDERS.
MLA
T Stuart Walker, . Microbiology. : W. B. SAUNDERS. 1998.
