APA (7e ed.) Bronvermelding

Tea Research Institute of Sri Lanka & Tea Research Institute of Ceylon. The Tea quarterly.

Chicago (17e ed.) Bronvermelding

Tea Research Institute of Sri Lanka en Tea Research Institute of Ceylon. The Tea Quarterly. St. Coombs, Talawakele, Tea Research Institute of Sri Lanka.

MLA (8e ed.) Bronvermelding

Tea Research Institute of Sri Lanka en Tea Research Institute of Ceylon. The Tea Quarterly.

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