APA (7e ed.) Bronvermelding

Papua New Guinea. Department of Primary Industry. (1976). Pyrethrum. Department of Primary Industry.

Chicago (17e ed.) Bronvermelding

Papua New Guinea. Department of Primary Industry. Pyrethrum. Port Moresby: Department of Primary Industry, 1976.

MLA (9e ed.) Bronvermelding

Papua New Guinea. Department of Primary Industry. Pyrethrum. Department of Primary Industry, 1976.

Let op: Deze citaties zijn niet altijd 100% accuraat.