Gaya APA
Denscombe, Martyn. (2012).
Research proposal a practical guide .
London:
McGraw Hill.
Gaya Chicago
Denscombe, Martyn.
Research proposal a practical guide.
London:
McGraw Hill,
2012.
Monograf.
Gaya MLA
Denscombe, Martyn.
Research proposal a practical guide.
London:
McGraw Hill,
2012.
Monograf.
Gaya Turabian
Denscombe, Martyn.
Research proposal a practical guide.
London:
McGraw Hill,
2012.
Monograf.