Gaya APA
Nelwan, . (1992).
Typhoid Fever : Profile Diagnosis And Treatment In The 1990s (Cetakan 1992).
Jakarta:
Fakultas Kedokteran UI.
Gaya MLA
Nelwan, .
"Typhoid Fever : Profile Diagnosis And Treatment In The 1990s".
Cetakan 1992
Jakarta:
Fakultas Kedokteran UI,
1992.
Textbook.