APA Style
Ridley, John. (1998).
Health & safety ... in brief .
Oxford:
Butterworth Heinemann.
Chicago Style
Ridley, John.
Health & safety ... in brief.
Oxford:
Butterworth Heinemann,
1998.
Buku Teks.
MLA Style
Ridley, John.
Health & safety ... in brief.
Oxford:
Butterworth Heinemann,
1998.
Buku Teks.
Turabian Style
Ridley, John.
Health & safety ... in brief.
Oxford:
Butterworth Heinemann,
1998.
Buku Teks.