Penggayaan APA
HELMS, Ludbig Verner. (1882).
Pioneering in the Far East, and journeys to California in 1849 and to the White Sea in 1878 .
London:
Allen.
Chicago Style
HELMS, Ludbig Verner.
Pioneering in the Far East, and journeys to California in 1849 and to the White Sea in 1878.
London:
Allen,
1882.
Buku.
MLA Style
HELMS, Ludbig Verner.
Pioneering in the Far East, and journeys to California in 1849 and to the White Sea in 1878.
London:
Allen,
1882.
Buku.
Turabian Style
HELMS, Ludbig Verner.
Pioneering in the Far East, and journeys to California in 1849 and to the White Sea in 1878.
London:
Allen,
1882.
Buku.