Gaya APA
BROWMAN, P, N., Hendry, I, F, E, A. (1969).
PAPER TECHNOLOGY YEARBOOK 1969 1970 .
Plough Place:
NELSON, Great britain.
Gaya MLA
BROWMAN, Peter, N.., Hendry, I., F, Et, Al.,.
"PAPER TECHNOLOGY YEARBOOK 1969 1970".
Plough Place:
NELSON, Great britain,
1969.
Textbook.