Gaya APA
SILVERMAN, H. A.. (1960).
The Groundwork of Economics, 4th edition (4).
London:
Sir Isaac Pitman r Sons.
Gaya Chicago
SILVERMAN, H. A..
The Groundwork of Economics, 4th edition.
4
London:
Sir Isaac Pitman r Sons,
1960.
Monograf.
Gaya MLA
SILVERMAN, H. A..
The Groundwork of Economics, 4th edition.
4
London:
Sir Isaac Pitman r Sons,
1960.
Monograf.
Gaya Turabian
SILVERMAN, H. A..
The Groundwork of Economics, 4th edition.
4
London:
Sir Isaac Pitman r Sons,
1960.
Monograf.