APA

Puhakka M., Kalliola R., Rajasilta M. & Salo J.River types, site evolution and successional vegetation patterns in Peruvian Amazonia. : .

Chicago

Puhakka Maarit, Kalliola Risto, Rajasilta Marjut and Salo Jukka.River types, site evolution and successional vegetation patterns in Peruvian Amazonia. : .

Harvard

Puhakka M., Kalliola R., Rajasilta M. and Salo J.River types, site evolution and successional vegetation patterns in Peruvian Amazonia. : .

MLA

Puhakka Maarit, Kalliola Risto, Rajasilta Marjut and Salo Jukka.: . .