Gaya APA
Beaufoy, L, A.
().
Practical Mechanics for All: Illustrated
.
London:
Odhams Press.
Gaya MLA
Beaufoy, Leroy, A..
"Practical Mechanics for All: Illustrated".
London:
Odhams Press,
.
GEN - Bacaan/Seri Non-Fiksi.